The remarkable promise of multiple-input multiple-output (MIMO) wireless channels has
motivated an intense research activity to characterize the theoretical and practical issues …

In this paper, robust transceiver design with Tomlinson-Harashima precoding (THP) for multi-
hop amplify-and-forward (AF) multiple-input multiple-output (MIMO) relaying systems is …

We study the design of robust relay beamforming for two-way relay networks by considering
channel feedback errors. Our objective is to maximize the minimum worst-case signal-to …

In this paper, we consider a non-regenerative MIMO two-way relay system with imperfect
channel state information (CSI). We employ a stochastic approach to model the channel …

Existing transceiver designs in amplify-and-forward (AF) multiple-input-multiple-output
(MIMO) relay systems often assume the availability of perfect channel state informations …

In this paper, linear beamforming design for amplify-and-forward relaying cellular networks
is considered, in which base station, relay station and mobile terminals are all equipped with …

We investigate selection beamforming for a cooperative network that consists of a source, a
destination, and two amplify-and-forward (AF) relays, which are all equipped with multiple …

In this paper we consider a robust transceiver design for two hop non-regenerative multiple-
input multiple-output (MIMO) relay networks with imperfect channel state information (CSI) …

Cooperative communication is an important technology in next generation wireless
networks. Aside from conventional amplify-and-forward (AF) and decode-and-forward (DF) …

Relay channels have been heavily studied during the last years as a means of improving
spectral efficiency, availability and coverage in combination with multiple antenna …